Hyundai Kona: Fuel Delivery System / Delivery Pipe Repair procedures

Removal
  
In case of removing the high pressure fuel pump, high pressure fuel pipe, delivery pipe, and injector, there may be injury caused by leakage of the high pressure fuel. So don’t do any repair work right after engine stops.
1.
Release the residual pressure in fuel line.
(Refer to Fuel Delivery System - "Release Residual Pressure in Fuel Line")
2.
Turn the ignition switch OFF and disconnect the battery negative (-) terminal.
3.
Remove the intake manifold.
(Refer to Engine Mechanical System - "Intake Manifold")
4.
Remove the high pressure fuel pipe (A).

5.
Disconnect the injector connectors (A) and the rail pressure sensor connector (B).
6.
Remove the installation bolt (D), and then remove the delivery pipe and injector assembly from the engine.

Installation
  
Do not reuse injector fixing clip.
Do not reuse the support disc.
Do not reuse the injector rubber washer.
Do not reuse the combustion seal.
Install the component to the specified torques.
Note that internal damage may occur when the component is dropped. In this case, use it after inspecting.
Apply engine oil to the injector O-ring.
Do not reuse injector O-ring.
Do not reuse bolt.
When inserting the injector, be careful not to damage the injector tip.
1.
Install in the reverse order of removal.
Delivery pipe mounting bolt :
18.6 - 23.5 N.m (1.9 - 2.4 kgf.m, 13.7 - 17.4 lb-ft)
High pressure fuel pipe flange nut :
26.5 - 32.4 N.m (2.7 - 3.3 kgf.m, 19.5 - 23.9 lb-ft)
Accelerator Pedal Repair procedures
Removal 1. Turn the ignition switch OFF and disconnect the negative (-) battery cable. 2. Disconnect the accelerator position sensor ...

High Pressure Fuel Pump Specifications
Specification Items Specification High Pressure Fuel Line bar 20 - 200 MPa 2 - 20 ...

Other information:

Hyundai Kona (OS) 2018-2020 Owners Manual: Battery saver function
The purpose of this feature is to prevent the battery from being discharged. The system automatically turns off the position lamp when the driver turns the engine off and opens the driver-side door. With this feature, the position lamps will turn off automatically if the driver parks on the side ...

Hyundai Kona (OS) 2018-2020 Owners Manual: Emergency tailgate safety release
Your vehicle is equipped with the emergency tailgate safety release lever located on the bottom of the tailgate. When someone is inadvertently locked in the luggage compartment. The tailgate can be opened by doing as follows: 1. Insert the key into the hole. 2. Push the release lever to the right ...

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